package com.boot.springboot.service;

import com.boot.springboot.entity.User;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Service;

@Service
public interface UserService {
    //注册业务逻辑
    void register(User user);
    //登陆的业务逻辑
    User login( String username, String password);


}
